RE: [RFC v3 13/25] intel_iommu: modify x-scalable-mode to be string option

2020-02-12 Thread Liu, Yi L
> From: Peter Xu > Sent: Thursday, February 13, 2020 12:06 AM > To: Liu, Yi L > Subject: Re: [RFC v3 13/25] intel_iommu: modify x-scalable-mode to be string > option > > On Wed, Feb 12, 2020 at 07:28:24AM +, Liu, Yi L wrote: > > > From: Peter Xu > > &g

Re: [RFC v3 13/25] intel_iommu: modify x-scalable-mode to be string option

2020-02-12 Thread Peter Xu
On Wed, Feb 12, 2020 at 07:28:24AM +, Liu, Yi L wrote: > > From: Peter Xu > > Sent: Wednesday, February 12, 2020 3:44 AM > > To: Liu, Yi L > > Subject: Re: [RFC v3 13/25] intel_iommu: modify x-scalable-mode to be string > > option > > > > On Wed, J

RE: [RFC v3 13/25] intel_iommu: modify x-scalable-mode to be string option

2020-02-11 Thread Liu, Yi L
> From: Peter Xu > Sent: Wednesday, February 12, 2020 3:44 AM > To: Liu, Yi L > Subject: Re: [RFC v3 13/25] intel_iommu: modify x-scalable-mode to be string > option > > On Wed, Jan 29, 2020 at 04:16:44AM -0800, Liu, Yi L wrote: > > From: Liu Yi L > > >

Re: [RFC v3 13/25] intel_iommu: modify x-scalable-mode to be string option

2020-02-11 Thread Peter Xu
On Wed, Jan 29, 2020 at 04:16:44AM -0800, Liu, Yi L wrote: > From: Liu Yi L > > Intel VT-d 3.0 introduces scalable mode, and it has a bunch of capabilities > related to scalable mode translation, thus there are multiple combinations. > While this vIOMMU implementation wants simplify it for user